[PATCH v2 1/6] hw/ide/pci: Expose legacy interrupts as named GPIOs

Bernhard Beschow posted 6 patches 2 years, 8 months ago
Maintainers: John Snow <jsnow@redhat.com>, BALATON Zoltan <balaton@eik.bme.hu>, Huacai Chen <chenhuacai@kernel.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>
There is a newer version of this series
[PATCH v2 1/6] hw/ide/pci: Expose legacy interrupts as named GPIOs
Posted by Bernhard Beschow 2 years, 8 months ago
Exposing the legacy IDE interrupts as GPIOs allows them to be connected in the
parent device through qdev_connect_gpio_out(), i.e. without accessing private
data of TYPE_PCI_IDE.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/ide/pci.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index fc9224bbc9..9a5a7089d4 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -522,10 +522,19 @@ void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d)
     bm->pci_dev = d;
 }
 
+static void pci_ide_init(Object *obj)
+{
+    PCIIDEState *d = PCI_IDE(obj);
+
+    qdev_init_gpio_out_named(DEVICE(d), d->isa_irq, "isa-irq",
+                             ARRAY_SIZE(d->isa_irq));
+}
+
 static const TypeInfo pci_ide_type_info = {
     .name = TYPE_PCI_IDE,
     .parent = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIIDEState),
+    .instance_init = pci_ide_init,
     .abstract = true,
     .interfaces = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-- 
2.40.1